100838572 has 6 divisors (see below), whose sum is σ = 176467508. Its totient is φ = 50419284.

The previous prime is 100838561. The next prime is 100838599. The reversal of 100838572 is 275838001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12604818 + ... + 12604825.

Almost surely, 2^100838572 is an apocalyptic number.

It is an amenable number.

100838572 is a deficient number, since it is larger than the sum of its proper divisors (75628936).

100838572 is a wasteful number, since it uses less digits than its factorization.

100838572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25209647 (or 25209645 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 100838572 is about 10041.8410662587. The cubic root of 100838572 is about 465.4527089965.

The spelling of 100838572 in words is "one hundred million, eight hundred thirty-eight thousand, five hundred seventy-two".